4
Disturbances in comfort
In most cases, the heat pump notes operational interference (operational in-
terference can lead to disturbance in comfort) and indicates this with alarms
and shows action instructions in the display.
Info-menu
All the heat pump measurement values are gathered under menu 3.1 in the
heat pump menu system. Looking through the values in this menu can often
simplify finding the fault source. See page 57 for more information about
menu 3.1.
Manage alarm
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In the event of an alarm, some kind of malfunction has occurred, which is
indicated by the status lamp changing from green continuously to red con-
tinuously. In addition, an alarm bell appears in the information window.
Alarm
In the event of an alarm with a red status lamp a malfunction has occurred
that the heat pump cannot remedy itself. In the display, by turning the control
knob and pressing the OK button, you can see the type of alarm it is and reset
it. You can also choose to set the heat pump to aid mode.
info / action Here you can read what the alarm means and receive tips on
what you can do to correct the problem that caused the alarm.
reset alarm In most cases it is enough to select "reset alarm" to correct the
problem that caused the alarm. If a green light illuminates after selecting
73NIBE™ F750Chapter 4 | Disturbances in comfort
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